Patent US2629611A successfully refreshed from Google Patents.
US2629611A
Expired / Lapsed
US
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Stabilizing and towing attachment for bicycles
Assignee: Individual
•
Filing: 1949-01-06
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Granted: 1953-02-24
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Expires: 1969-01-06
Abstract
No abstract record available.
Inventors
- 👤 Robert H Covington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:07
CPC Classifications
B; B62; B62H; B62H1/00; B62H1/10; B62H1/12; B62J; B62J11/00; B62J11/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US505776A
Cited
US508490A
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USRE18424E
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US807409A
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US862936A
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US1381861A
Cited
US1949962A
Cited
US2030753A
Cited
US2160034A
Cited
US2280734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |